Add consul domain to registry stub
Add consul domain to registry stub

Signed-off-by: Georgi Sabev <cd7643e50243a10153b49cb72b4bdbf8b48cb045@gmail.com>

cloudfoundry-incubator/diego-docker-cache-release,cloudfoundry-incubator/diego-docker-cache-release,cloudfoundry-incubator/diego-docker-cache-release,cloudfoundry-incubator/docker-registry-release,cloudfoundry-incubator/docker-registry-release,cloudfoundry-incubator/docker-registry-release